INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2931761c509185f8f97d177be177c9eeacbb32c8abf04260f47751bc5b8d510e', 
    'xBdrT/o0yd2nhJqiyqU2TQjKzjT+/NkRoRxLnkuXqkU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)